Home / 28,608,110.40-42,912,165.60-26,704,545.60

Finding the Fourth Proportional to 28,608,110.40, 42,912,165.60 and 26,704,545.60

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Solution

The fourth proportional to 28,608,110.40, 42,912,165.60 and 26,704,545.60 is: 40,056,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,608,110.40 : 42,912,165.60 = 26,704,545.60 : x
  2. Step 2: Convert to fraction form
    28,608,110.40/42,912,165.60 = 26,704,545.60/x
  3. Step 3: Cross multiply
    28,608,110.40x = 42,912,165.60 × 26,704,545.60
  4. Step 4: Simplify right side
    28,608,110.40x = 1,145,949,883,059,951.50
  5. Step 5: Solve for x
    x = 1,145,949,883,059,951.50/28,608,110.40
  6. Step 6: Final answer
    x = 40,056,818.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.